Re: [PATCH-V3 3/3] ARM: OMAP2+: CLEANUP: Remove unnecessary ifdef around __omap2_set_globals

2012-06-29 Thread Tony Lindgren
* Benoit Cousson b-cous...@ti.com [120628 08:46]:
 On 06/28/2012 05:39 PM, Hiremath, Vaibhav wrote:
 On Thu, Jun 28, 2012 at 20:35:38, Cousson, Benoit wrote:
 
 OMAP4 does not have the SDRC but the EMIF like TI8XX.
 
 
 Benoit,
 
 This selection is happening for SOC_OMAP2420 and not for OMAP4.
 
 Hehe, indeed, I missed the context and was fooled by the config ARCH_OMAP4.
 
 I don't have any comment then :-)

That's very close to Acked-by then?

Tony
--
To unsubscribe from this list: send the line unsubscribe linux-omap in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[PATCH-V3 3/3] ARM: OMAP2+: CLEANUP: Remove unnecessary ifdef around __omap2_set_globals

2012-06-28 Thread Vaibhav Hiremath
The function __omap2_set_globals() can be common across all
platforms/architectures, even in case of omap4, internally it
calls same set of functions as in __omap2_set_globals() function
(except for sdrc).
This patch adds new config flag SOC_HAS_OMAP2_SDRC to handle sdrc,
so that we can reuse same function across omap2/3/4...

Signed-off-by: Vaibhav Hiremath hvaib...@ti.com
Cc: Tony Lindgren t...@atomide.com
Cc: Kevin Hilman khil...@ti.com
Cc: Paul Walmsley p...@pwsan.com

Changes from V1:
- Added Makefile rule to build sdrc.c file for new
  option SOC_HAS_OMAP2_SDRC (as per Kevin's comment).
---
 arch/arm/mach-omap2/Kconfig  |8 
 arch/arm/mach-omap2/Makefile |3 ++-
 arch/arm/mach-omap2/common.c |8 +---
 arch/arm/mach-omap2/common.h |5 +
 4 files changed, 16 insertions(+), 8 deletions(-)

diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 208b950..82d9d18 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -21,12 +21,16 @@ config ARCH_OMAP2PLUS_TYPICAL
help
  Compile a kernel suitable for booting most boards

+config SOC_HAS_OMAP2_SDRC
+   bool OMAP2 SDRAM Controller support
+
 config ARCH_OMAP2
bool TI OMAP2
depends on ARCH_OMAP2PLUS
default y
select CPU_V6
select MULTI_IRQ_HANDLER
+   select SOC_HAS_OMAP2_SDRC

 config ARCH_OMAP3
bool TI OMAP3
@@ -39,6 +43,7 @@ config ARCH_OMAP3
select PM_OPP if PM
select ARM_CPU_SUSPEND if PM
select MULTI_IRQ_HANDLER
+   select SOC_HAS_OMAP2_SDRC

 config ARCH_OMAP4
bool TI OMAP4
@@ -66,16 +71,19 @@ config SOC_OMAP2420
depends on ARCH_OMAP2
default y
select OMAP_DM_TIMER
+   select SOC_HAS_OMAP2_SDRC

 config SOC_OMAP2430
bool OMAP2430 support
depends on ARCH_OMAP2
default y
+   select SOC_HAS_OMAP2_SDRC

 config SOC_OMAP3430
bool OMAP3430 support
depends on ARCH_OMAP3
default y
+   select SOC_HAS_OMAP2_SDRC

 config SOC_TI81XX
bool TI81XX support
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index e5c17d3..3767164 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -6,7 +6,7 @@
 obj-y := id.o io.o control.o mux.o devices.o serial.o gpmc.o timer.o pm.o \
 common.o gpio.o dma.o wd_timer.o display.o i2c.o hdq1w.o

-omap-2-3-common= irq.o sdrc.o
+omap-2-3-common= irq.o
 hwmod-common   = omap_hwmod.o \
  omap_hwmod_common_data.o
 clock-common   = clock.o clock_common_data.o \
@@ -23,6 +23,7 @@ obj-y += mcbsp.o
 endif

 obj-$(CONFIG_TWL4030_CORE) += omap_twl.o
+obj-$(CONFIG_SOC_HAS_OMAP2_SDRC)   += sdrc.o

 # SMP support ONLY available for OMAP4

diff --git a/arch/arm/mach-omap2/common.c b/arch/arm/mach-omap2/common.c
index 8a6953a..7978e5e 100644
--- a/arch/arm/mach-omap2/common.c
+++ b/arch/arm/mach-omap2/common.c
@@ -29,8 +29,6 @@

 /* Global address base setup code */

-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
-
 static void __init __omap2_set_globals(struct omap_globals *omap2_globals)
 {
omap2_set_globals_tap(omap2_globals);
@@ -39,8 +37,6 @@ static void __init __omap2_set_globals(struct omap_globals 
*omap2_globals)
omap2_set_globals_prcm(omap2_globals);
 }

-#endif
-
 #if defined(CONFIG_SOC_OMAP2420)

 static struct omap_globals omap242x_globals = {
@@ -171,9 +167,7 @@ static struct omap_globals omap4_globals = {

 void __init omap2_set_globals_443x(void)
 {
-   omap2_set_globals_tap(omap4_globals);
-   omap2_set_globals_control(omap4_globals);
-   omap2_set_globals_prcm(omap4_globals);
+   __omap2_set_globals(omap4_globals);
 }

 void __init omap4_map_io(void)
diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h
index 5d99c1b..404f172 100644
--- a/arch/arm/mach-omap2/common.h
+++ b/arch/arm/mach-omap2/common.h
@@ -174,7 +174,12 @@ void omap2_set_globals_am33xx(void);

 /* These get called from omap2_set_globals_(), do not call these */
 void omap2_set_globals_tap(struct omap_globals *);
+#if defined(CONFIG_SOC_HAS_OMAP2_SDRC)
 void omap2_set_globals_sdrc(struct omap_globals *);
+#else
+static inline void omap2_set_globals_sdrc(struct omap_globals *omap2_globals)
+{ }
+#endif
 void omap2_set_globals_control(struct omap_globals *);
 void omap2_set_globals_prcm(struct omap_globals *);

--
1.7.0.4

--
To unsubscribe from this list: send the line unsubscribe linux-omap in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html


Re: [PATCH-V3 3/3] ARM: OMAP2+: CLEANUP: Remove unnecessary ifdef around __omap2_set_globals

2012-06-28 Thread Benoit Cousson

Hi Vaibhav,

One small comment.

On 06/28/2012 04:59 PM, Vaibhav Hiremath wrote:

The function __omap2_set_globals() can be common across all
platforms/architectures, even in case of omap4, internally it
calls same set of functions as in __omap2_set_globals() function
(except for sdrc).
This patch adds new config flag SOC_HAS_OMAP2_SDRC to handle sdrc,
so that we can reuse same function across omap2/3/4...

Signed-off-by: Vaibhav Hiremath hvaib...@ti.com
Cc: Tony Lindgren t...@atomide.com
Cc: Kevin Hilman khil...@ti.com
Cc: Paul Walmsley p...@pwsan.com

Changes from V1:
- Added Makefile rule to build sdrc.c file for new
  option SOC_HAS_OMAP2_SDRC (as per Kevin's comment).
---
  arch/arm/mach-omap2/Kconfig  |8 
  arch/arm/mach-omap2/Makefile |3 ++-
  arch/arm/mach-omap2/common.c |8 +---
  arch/arm/mach-omap2/common.h |5 +
  4 files changed, 16 insertions(+), 8 deletions(-)

diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 208b950..82d9d18 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -21,12 +21,16 @@ config ARCH_OMAP2PLUS_TYPICAL
help
  Compile a kernel suitable for booting most boards

+config SOC_HAS_OMAP2_SDRC
+   bool OMAP2 SDRAM Controller support
+
  config ARCH_OMAP2
bool TI OMAP2
depends on ARCH_OMAP2PLUS
default y
select CPU_V6
select MULTI_IRQ_HANDLER
+   select SOC_HAS_OMAP2_SDRC

  config ARCH_OMAP3
bool TI OMAP3
@@ -39,6 +43,7 @@ config ARCH_OMAP3
select PM_OPP if PM
select ARM_CPU_SUSPEND if PM
select MULTI_IRQ_HANDLER
+   select SOC_HAS_OMAP2_SDRC

  config ARCH_OMAP4
bool TI OMAP4
@@ -66,16 +71,19 @@ config SOC_OMAP2420
depends on ARCH_OMAP2
default y
select OMAP_DM_TIMER
+   select SOC_HAS_OMAP2_SDRC


OMAP4 does not have the SDRC but the EMIF like TI8XX.

Regards,
Benoit
--
To unsubscribe from this list: send the line unsubscribe linux-omap in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html


RE: [PATCH-V3 3/3] ARM: OMAP2+: CLEANUP: Remove unnecessary ifdef around __omap2_set_globals

2012-06-28 Thread Hiremath, Vaibhav
On Thu, Jun 28, 2012 at 20:35:38, Cousson, Benoit wrote:
 Hi Vaibhav,
 
 One small comment.
 
 On 06/28/2012 04:59 PM, Vaibhav Hiremath wrote:
  The function __omap2_set_globals() can be common across all
  platforms/architectures, even in case of omap4, internally it
  calls same set of functions as in __omap2_set_globals() function
  (except for sdrc).
  This patch adds new config flag SOC_HAS_OMAP2_SDRC to handle sdrc,
  so that we can reuse same function across omap2/3/4...
 
  Signed-off-by: Vaibhav Hiremath hvaib...@ti.com
  Cc: Tony Lindgren t...@atomide.com
  Cc: Kevin Hilman khil...@ti.com
  Cc: Paul Walmsley p...@pwsan.com
 
  Changes from V1:
  - Added Makefile rule to build sdrc.c file for new
option SOC_HAS_OMAP2_SDRC (as per Kevin's comment).
  ---
arch/arm/mach-omap2/Kconfig  |8 
arch/arm/mach-omap2/Makefile |3 ++-
arch/arm/mach-omap2/common.c |8 +---
arch/arm/mach-omap2/common.h |5 +
4 files changed, 16 insertions(+), 8 deletions(-)
 
  diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
  index 208b950..82d9d18 100644
  --- a/arch/arm/mach-omap2/Kconfig
  +++ b/arch/arm/mach-omap2/Kconfig
  @@ -21,12 +21,16 @@ config ARCH_OMAP2PLUS_TYPICAL
  help
Compile a kernel suitable for booting most boards
 
  +config SOC_HAS_OMAP2_SDRC
  +   bool OMAP2 SDRAM Controller support
  +
config ARCH_OMAP2
  bool TI OMAP2
  depends on ARCH_OMAP2PLUS
  default y
  select CPU_V6
  select MULTI_IRQ_HANDLER
  +   select SOC_HAS_OMAP2_SDRC
 
config ARCH_OMAP3
  bool TI OMAP3
  @@ -39,6 +43,7 @@ config ARCH_OMAP3
  select PM_OPP if PM
  select ARM_CPU_SUSPEND if PM
  select MULTI_IRQ_HANDLER
  +   select SOC_HAS_OMAP2_SDRC
 
config ARCH_OMAP4
  bool TI OMAP4
  @@ -66,16 +71,19 @@ config SOC_OMAP2420
  depends on ARCH_OMAP2
  default y
  select OMAP_DM_TIMER
  +   select SOC_HAS_OMAP2_SDRC
 
 OMAP4 does not have the SDRC but the EMIF like TI8XX.
 

Good catch :) 

Will fix it and send next version shortly.

Thanks,
Vaibhav

--
To unsubscribe from this list: send the line unsubscribe linux-omap in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html


RE: [PATCH-V3 3/3] ARM: OMAP2+: CLEANUP: Remove unnecessary ifdef around __omap2_set_globals

2012-06-28 Thread Hiremath, Vaibhav
On Thu, Jun 28, 2012 at 20:35:38, Cousson, Benoit wrote:
 Hi Vaibhav,
 
 One small comment.
 
 On 06/28/2012 04:59 PM, Vaibhav Hiremath wrote:
  The function __omap2_set_globals() can be common across all
  platforms/architectures, even in case of omap4, internally it
  calls same set of functions as in __omap2_set_globals() function
  (except for sdrc).
  This patch adds new config flag SOC_HAS_OMAP2_SDRC to handle sdrc,
  so that we can reuse same function across omap2/3/4...
 
  Signed-off-by: Vaibhav Hiremath hvaib...@ti.com
  Cc: Tony Lindgren t...@atomide.com
  Cc: Kevin Hilman khil...@ti.com
  Cc: Paul Walmsley p...@pwsan.com
 
  Changes from V1:
  - Added Makefile rule to build sdrc.c file for new
option SOC_HAS_OMAP2_SDRC (as per Kevin's comment).
  ---
arch/arm/mach-omap2/Kconfig  |8 
arch/arm/mach-omap2/Makefile |3 ++-
arch/arm/mach-omap2/common.c |8 +---
arch/arm/mach-omap2/common.h |5 +
4 files changed, 16 insertions(+), 8 deletions(-)
 
  diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
  index 208b950..82d9d18 100644
  --- a/arch/arm/mach-omap2/Kconfig
  +++ b/arch/arm/mach-omap2/Kconfig
  @@ -21,12 +21,16 @@ config ARCH_OMAP2PLUS_TYPICAL
  help
Compile a kernel suitable for booting most boards
 
  +config SOC_HAS_OMAP2_SDRC
  +   bool OMAP2 SDRAM Controller support
  +
config ARCH_OMAP2
  bool TI OMAP2
  depends on ARCH_OMAP2PLUS
  default y
  select CPU_V6
  select MULTI_IRQ_HANDLER
  +   select SOC_HAS_OMAP2_SDRC
 
config ARCH_OMAP3
  bool TI OMAP3
  @@ -39,6 +43,7 @@ config ARCH_OMAP3
  select PM_OPP if PM
  select ARM_CPU_SUSPEND if PM
  select MULTI_IRQ_HANDLER
  +   select SOC_HAS_OMAP2_SDRC
 
config ARCH_OMAP4
  bool TI OMAP4
  @@ -66,16 +71,19 @@ config SOC_OMAP2420
  depends on ARCH_OMAP2
  default y
  select OMAP_DM_TIMER
  +   select SOC_HAS_OMAP2_SDRC
 
 OMAP4 does not have the SDRC but the EMIF like TI8XX.
 

Benoit,

This selection is happening for SOC_OMAP2420 and not for OMAP4.

Thanks,
Vaibhav

--
To unsubscribe from this list: send the line unsubscribe linux-omap in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html


Re: [PATCH-V3 3/3] ARM: OMAP2+: CLEANUP: Remove unnecessary ifdef around __omap2_set_globals

2012-06-28 Thread Benoit Cousson

On 06/28/2012 05:39 PM, Hiremath, Vaibhav wrote:

On Thu, Jun 28, 2012 at 20:35:38, Cousson, Benoit wrote:

Hi Vaibhav,

One small comment.

On 06/28/2012 04:59 PM, Vaibhav Hiremath wrote:

The function __omap2_set_globals() can be common across all
platforms/architectures, even in case of omap4, internally it
calls same set of functions as in __omap2_set_globals() function
(except for sdrc).
This patch adds new config flag SOC_HAS_OMAP2_SDRC to handle sdrc,
so that we can reuse same function across omap2/3/4...

Signed-off-by: Vaibhav Hiremath hvaib...@ti.com
Cc: Tony Lindgren t...@atomide.com
Cc: Kevin Hilman khil...@ti.com
Cc: Paul Walmsley p...@pwsan.com

Changes from V1:
- Added Makefile rule to build sdrc.c file for new
  option SOC_HAS_OMAP2_SDRC (as per Kevin's comment).
---
   arch/arm/mach-omap2/Kconfig  |8 
   arch/arm/mach-omap2/Makefile |3 ++-
   arch/arm/mach-omap2/common.c |8 +---
   arch/arm/mach-omap2/common.h |5 +
   4 files changed, 16 insertions(+), 8 deletions(-)

diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 208b950..82d9d18 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -21,12 +21,16 @@ config ARCH_OMAP2PLUS_TYPICAL
help
  Compile a kernel suitable for booting most boards

+config SOC_HAS_OMAP2_SDRC
+   bool OMAP2 SDRAM Controller support
+
   config ARCH_OMAP2
bool TI OMAP2
depends on ARCH_OMAP2PLUS
default y
select CPU_V6
select MULTI_IRQ_HANDLER
+   select SOC_HAS_OMAP2_SDRC

   config ARCH_OMAP3
bool TI OMAP3
@@ -39,6 +43,7 @@ config ARCH_OMAP3
select PM_OPP if PM
select ARM_CPU_SUSPEND if PM
select MULTI_IRQ_HANDLER
+   select SOC_HAS_OMAP2_SDRC

   config ARCH_OMAP4
bool TI OMAP4
@@ -66,16 +71,19 @@ config SOC_OMAP2420
depends on ARCH_OMAP2
default y
select OMAP_DM_TIMER
+   select SOC_HAS_OMAP2_SDRC


OMAP4 does not have the SDRC but the EMIF like TI8XX.



Benoit,

This selection is happening for SOC_OMAP2420 and not for OMAP4.


Hehe, indeed, I missed the context and was fooled by the config ARCH_OMAP4.

I don't have any comment then :-)

Benoit
--
To unsubscribe from this list: send the line unsubscribe linux-omap in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html